unnec-semicolon.sh

#!/bin/bash
# Looks for jshint unnecessary semicolon errors and automatically strips them
# out, dealing with trailing white spaces.

IFS=$'\n'
for line in $(./node_modules/.bin/jshint ./lib | grep 'Unnecessary semicolon'); 
  file=$(echo $line | sed -e 's/: .*//')
  lNum=$(echo $line | sed -e 's/.* line \([0-9]*\),.*/\1/')
  sed -i -e "$lNum s/ *$//" -e "$lNum s/;$//" $file
done